<html>
<head>
<title>Demo</title>
<body>
<ul>
</ul>

<p>
<?php
class disproof
{

public function get1()
{
</p>
<pre>
        return "1=/=0.999...";
</pre>
<p>
}

public function get2()
{
</p>
<pre>
        return "sqrt(1-1) =/= sqrt(0.999...-1)";
</pre>
<p>
}

public function get3()
{
</p>
<pre>
        return "sqrt(1-1)/sqrt(1-1) =/= sqrt(0.999-1)/sqrt(0.999...-1)";
</pre>
<p>
}

public function get4()
{
</p>
<pre>
        return "sqrt(1-1/sqrt(1-1) =/= sqrt(0.999-1)/sqrt(0.999...-1)";
</pre>
<p>
}

public function get5()
{
</p>
<pre>
        return "DNE =/= 1";
</pre>
<p>
}

}
?></p>
</body>
</html>